71947249

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2089}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 81861120

約数和(自身を除く): 9913871

約数列:

[1, 11, 31, 101, 341, 1111, 2089, 3131, 22979, 34441, 64759, 210989, 712349, 2320879, 6540659, 71947249]

約数ペア:

[(1, 71947249), (11, 6540659), (31, 2320879), (101, 712349), (341, 210989), (1111, 64759), (2089, 34441), (3131, 22979)]